E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 43/12 (2006.01) E21B 33/10 (2006.01) F04B 47/12 (2006.01)
Patent
CA 2626413
A multiple stage tool for use with plunger lift is disclosed. The disclosed device can be removably positioned at a desired position in a well's tubing, thus providing an upper limit for the travel distance of a first plunger. Subsequent well tubing partitions can be established with the introduction of subsequent plungers followed by the disclosed device.
Outil multi-étage utilisable avec un piston élévateur. Le dispositif présenté peut être placé de manière amovible à une position désirée dans le tubage d'un puits et fournir ainsi une limite supérieure à la course d'un premier piston. Des divisions subséquentes du tubage peuvent être réalisées grâce à l'introduction d'autres pistons suivis du dispositif présenté.
Giacomino Jeffrey L.
Roberts Paul T.
Borden Ladner Gervais Llp
Production Control Services Inc.
LandOfFree
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